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Computer Hardware & Architecture

CPU, memory, storage devices, input/output peripherals, and number systems

Sample Practice Questions

Which part is often called the 'brain' of the computer?
- Monitor
- CPU
- Keyboard
- Mouse
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Answer: CPU
RAM is a type of:
- Input device
- Memory
- Output device
- Software
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Answer: Memory
What does CPU stand for?
- Central Processing Unit
- Computer Power Unit
- Central Print Unit
- Control Program Unit
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Answer: Central Processing Unit
Which of these is an input device?
- Monitor
- Printer
- Keyboard
- Speaker
Show answer

Answer: Keyboard

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Practice Questions

Practise NCO questions on Computer Hardware & Architecture. Answers are revealed after each question.

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